body {
    margin: 0px;
    padding: 0px;
}

summary {
    text-align: left;
    outline: none;
}

details {
    text-align: left;
}

nav {
    width: 100%;
    height: 100px;
    background-color: cyan;
}

nav ul {
    list-style: none;
    background-color: cyan;
}

nav ul li {
    float: left;
    padding: 2em 3em;
    margin: 0px 10px;
}

#container {
    clear: both;
    margin: 50px auto 0px auto;
    text-align: center;
}

input {
    min-height: 2em;
    max-width: 100em;
}

select {
    min-height: 2em;
    min-width: 10em;
    max-width: 100em;
}

a {
    text-decoration: none;
    color: black;
}

a:any-link {
    color: black;
}

#dataTable {
    min-width: 95%;
    margin: auto;
    border: 1px black solid;
    border-radius: 10px;
    text-align: center;
    border-collapse: collapse;
    padding: 2px;
}

div .input-tex {
    margin: 10px 0px;
}

button {
    margin: 5px 10px;
}

#dataTable tr th,
#dataTable tr td {
    min-width: 100px;
    min-height: 20px;
    border: 1px solid black;
}

#pageHelper {
    float: right;
}

#pageHelper_ul {
    list-style: none;
    display: inline;
}

#pageHelper .li-text {
    float: left;
    padding: 5px 10px;
    margin: 5px 10px;
}

#pageHelper .li,
#pageHelper_ul li {
    float: left;
    border-radius: 10px;
    padding: 5px 10px;
    margin: 5px 10px;
    border: silver 1px solid;
}

#pageHelper_ul li.active {
    background-color: tomato;
    border-color: gray;
}

#pageHelper .li:hover,
#pageHelper_ul li:hover {
    background-color: aliceblue;
}